############################################################################
# Purpose: Test of Slurm functionality
#          to be called from test21.30
#          Tests if the MaxNodes limit is enforced
############################################################################
# Copyright (C) 2012 SchedMD LLC
# Written by Nathan Yee <nyee32@schedmd.com>
#
# This file is part of Slurm, a resource management program.
# For details, see <https://slurm.schedmd.com/>.
# Please also read the included file: DISCLAIMER.
#
# Slurm is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# Slurm is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Slurm; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################

# Test MaxNode limit
proc inc21_30_6 {} {

	global salloc acct number srun job_id1 bin_sleep maxnode_num exit_code

	send_user "\nStarting MaxNode limit test (Within: inc21.30.6)\n\n"
	set job_id1 0

	spawn $salloc --account=$acct -N$maxnode_num --exclusive -t1 $srun $bin_sleep 2
	expect {
		-re "Granted job allocation ($number)" {
			set job_id1 $expect_out(1,string)
			send_user "\njob $job_id1 has been submitted (Within: inc21.30.6)\n"
		}
		-re "Pending job allocation ($number)" {
			set job_id1 $expect_out(1,string)
			send_user "\nFAILURE: This should have run but did not. (Within: inc21.30.6)\n"
			set exit_code 1
		}
		-re "error" {
			send_user "\nFAILURE: Job allocation should not have failed. (Within: inc21.30.6)\n"
			set exit_code 1
		}
		timeout {
			send_user "\nFAILURE: salloc not responding. (Within: inc21.30.6)\n"
			set exit_code 1
		}
		eof {
			wait
		}
	}

	# Cancels remaining jobs
	cancel_job $job_id1

	spawn $salloc --account=$acct -N[expr $maxnode_num + 1] --exclusive -t1 $srun $bin_sleep 2
	expect {
		-re "job ($number) queued and waiting for resources" {
			set job_id1 $expect_out(1,string)
			send_user "\nJob $job_id1 is waiting for resources. This is expected. (Within: inc21.30.6)\n"
		}
		-re "Granted job allocation ($number)" {
			send_user "\nFAILURE: This should have pended but did not. (Within: inc21.30.6)\n"
			set exit_code 1
		}
		timeout {
			send_user "\nFAILURE: salloc not responding. (Within: inc21.30.6)\n"
			set exit_code 1
		}
		eof {
			wait
		}
	}

	# Cancels remaining jobs
	cancel_job $job_id1
}
